2012 XS111

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4995292572 ± 6.72e-08
Semi-major axis (a)0.7734128014 AU ± 3.63e-09
Inclination (i)7.61737112° ± 6.34e-06
Long. of Asc. Node (Ω)62.14644899° ± 1.21e-05
Arg. of Perihelion (ω)192.04398888° ± 1.70e-05
Mean Anomaly (M)203.99875386° ± 3.12e-05
Mean Motion (n)1.4490896080°/day ± 1.02e-08
Perihelion dist (q)0.38707048 AU ± 5.20e-08
Aphelion dist (Q)1.15975512 AU ± 5.23e-08
Orbital Period0.68016931 yr ± 4.79e-09
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.331″
Uncertainty0
Orbit TypeAten
MOID0.047282 AU
Observations Used121
Oppositions6
Arc Total2012-2025
First Observation Used2012-12-10
Last Observation Used2025-12-20
Observations (123)
Date Type RA Dec Mag Band Observatory
2013-01-03 06:37:34 C 02 01 52.09 +32 39 02.7 o 291
2013-01-03 06:40:41 C 02 01 51.60 +32 38 59.6 o 291
2013-01-04 04:29:28 C 01 58 16.00 +32 17 49.5 o 291
2013-01-04 04:31:57 C 01 58 15.54 +32 17 46.1 o 291
2013-01-04 04:34:26 C 01 58 15.11 +32 17 44.3 o 291
2013-01-05 02:09:37 C 01 54 53.95 +31 57 06.8 u H21
2013-01-05 02:22:02 C 01 54 51.95 +31 56 54.9 u H21
2013-01-05 02:34:54 C 01 54 49.94 +31 56 42.3 u H21
2013-01-06 04:35:52 C 01 51 02.29 +31 32 43.2 o 291
2013-01-06 04:40:03 C 01 51 01.65 +31 32 39.4 o 291
2013-01-06 04:44:11 C 01 51 01.07 +31 32 35.1 o 291
2013-01-08 02:57:59 C 01 44 56.86 +30 51 56.3 o 695
2013-01-08 03:06:58 C 01 44 55.50 +30 51 46.7 o 695
2013-01-08 03:15:27 C 01 44 54.40 +30 51 39.9 o 695
2013-01-08 03:24:27 C 01 44 53.18 +30 51 31.5 o 695
2013-01-12 04:41:40 C 01 34 21.04 +29 34 26.5 o 291
2013-01-12 04:52:46 C 01 34 19.97 +29 34 17.8 o 291
2013-01-12 05:03:52 C 01 34 18.88 +29 34 09.5 o 291
2014-11-04 06:08:57 C 07 15 14.97 +09 51 04.4 t 950
2014-11-04 06:10:23 C 07 15 14.47 +09 51 06.4 t 950
2014-11-04 06:11:51 C 07 15 14.01 +09 51 08.4 t 950
2014-11-04 06:13:17 C 07 15 13.56 +09 51 10.2 t 950
2014-11-04 06:14:44 C 07 15 13.08 +09 51 12.3 t 950
2014-11-04 06:16:11 C 07 15 12.62 +09 51 14.3 t 950
2014-11-15 12:50:17 C 05 26 17.37 +16 18 22.1 o 291
2014-11-15 12:50:48 C 05 26 17.11 +16 18 22.8 o 291
2014-11-15 12:51:19 C 05 26 16.85 +16 18 23.7 o 291
2014-11-16 07:41:53 C 05 17 16.00 +16 41 10.1 o 291
2014-11-16 07:42:51 C 05 17 15.50 +16 41 11.4 o 291
2014-11-17 08:29:22 C 05 05 14.755 +17 08 54.92 L F51
2014-11-17 09:06:26 C 05 04 56.175 +17 09 36.49 L F51
2014-11-20 08:36:39 C 04 30 15.50 +18 12 44.9 q H45
2014-11-20 08:37:44 C 04 30 15.03 +18 12 45.4 q H45
2014-11-20 08:38:34 C 04 30 14.57 +18 12 46.1 q H45
2014-11-20 08:39:59 C 04 30 13.86 +18 12 47.0 q H45
2014-11-20 08:41:40 C 04 30 13.07 +18 12 48.4 q H45
2014-11-20 08:42:46 C 04 30 12.50 +18 12 48.5 q H45
2014-11-25 06:03:57 C 03 38 05.67 +19 03 50.2 q H45
2014-11-25 06:05:38 C 03 38 04.99 +19 03 50.3 q H45
2014-11-25 06:06:52 C 03 38 04.52 +19 03 50.7 q H45
2014-11-25 06:08:21 C 03 38 03.85 +19 03 50.8 q H45
2014-11-25 06:09:48 C 03 38 03.24 +19 03 50.9 q H45
2014-11-25 06:11:20 C 03 38 02.67 +19 03 51.1 q H45
2014-11-25 06:59:26 C 03 37 43.46 +19 04 03.7 q 703
2014-11-25 07:10:11 C 03 37 39.00 +19 04 06.1 q 703
2014-11-25 07:37:13 C 03 37 27.65 +19 04 09.8 q 703
2014-11-27 03:43:52 C 03 20 30.17 +19 09 05.0 q G96
2014-11-27 03:50:51 C 03 20 27.50 +19 09 05.7 q G96
2014-11-27 03:57:51 C 03 20 24.85 +19 09 06.2 q G96
2014-11-27 04:04:50 C 03 20 22.21 +19 09 06.9 q G96